battery operated door bell

...-in high sensitive sensor, the alarm sounds loudly in 130dB when the distance of the alarm and magnetic strip is more than 1cm to remind an illegal invasion. DOOR BELL AND DOOR ALARM - Pressing the ‘HOME’ button to

...Door Operator with CE Mark, Remote Control Garage Door Operator Motor Product Description - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - The Garage Door Opener uses a simple but advanced technology, so opening and closing your garage door is done within just a few seconds with a touch of a button on your remote control. Aditionally, there are soft start and stop to reduce Impact to the door...

Warm tip: please do not put the transmitter installed on the metal door, because the metal absorption of radio frequency signals. Specification : Doorbell Button: Weight: 65g Frequency: 433.92MHz Outdoor distance: >80 meters Indoor distance: >30 meters (th...

Warm tip: please do not put the transmitter installed on the metal door, because the metal absorption of radio frequency signals. Specification : Doorbell Button: Weight: 65g Frequency: 433.92MHz Outdoor distance: >80 meters Indoor distance: >30 meters (th...

Warm tip: please do not put the transmitter installed on the metal door, because the metal absorption of radio frequency signals. Specification : Doorbell Button: Weight: 65g Frequency: 433.92MHz Outdoor distance: >80 meters Indoor distance: >30 meters (th...

Warm tip: please do not put the transmitter installed on the metal door, because the metal absorption of radio frequency signals. Specification : Doorbell Button: Weight: 65g Frequency: 433.92MHz Outdoor distance: >80 meters Indoor distance: >30 meters (th...

...door bell camera electronic door eye viewer wireless Technical specifications: Photo/video/night vision; Door bell/remote visual intercom/ angle of view 70 degrees. Link mode: Bluetooth&WIFI; Angle of view: 60 ° Battery: three AAA lithium batteries angle of view 70 degrees (dry batteries...

...door bell Parameter Outdoor bell Indoor bell Working voltage Alkaline battery*4pcs rechargeable battery Working temperature -20-50℃ Wireless distance 300m 50-100m Frequency 467Mhz Working time 6 months 48 hours IP level None 1. Simple design, easily to operate 2. Small size, portable style 3. 2-way bell...

...Door Peephole Viewer ,Electronic Door Eye View easy to install 4.0inch Electronic smart Digital Door Peephole eye Viewer with door bell Product Description GS9040 * Power Supply: 3pcs AA battery * screen:4.0 inch LCD screen * Resolution:800X480 high resolusion * Camera: 2.0 Mega Pixel CMOS sensor and 160 degree * Power consumption: press the button for about 3000times, 15 seconds/time with 3AAA batteries...

...Battery for Camera & Door Bells We can make any customized battery for original medical devices! JINWO Medical Battery is a perfect replacement battery for your medical device, this battery is made with high quality parts and guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. JINWO has reliable replacement batteries...

Data sheet: The inside touch control switch, clean up and do not disturb. The outside display switch, the clean up, do not disturb and the door bell. The control switch controls the display switch. 1. Working voltage: 180-250V 2. Outlook size: 86mm*86mm*...

...: Video Door Bell,WiFi APP Access, Bluetooth APP Access, Fingerprint Unlock, Card Unlock, PIN Code Unlock, Mechanical Key ...

...connect with the bell, when visitors press the bell, handsets could make video and voice calls with the bell, unlock, take photos and record videos. It has P2P cloud service pushing function. This product has functions of infrared night viewing &water and

...door bell hotel Door Lock Accessories 1.Material ABS + Zinc Alloy 2.Screen LCD Screen 3.Touch Screen Capacitance Touch Screen 4.Color Brown 5.Size 86*172mm 6.Thickness 7mm 7.Installation Environment 86 bottom box 8.Working Voltage DC5/12V, AC110/220V 9.Working Environment Temperature: -10ºC~60ºC Humidity: 0%~95% 10.Service Life 10 years Packaging & Shipping DND function touch switch glass panel door bell

...(H)*600(V) Memory 32GB.max. Operating Manual Button System Capacity 6 indoor units + 2outdoor units + 2 Cameras Intercom mode Hands-free dual communication Conversation ...

Alarm Entry Door Bell Video Wireless Doorbell Chime Ring Doorbell Chime battery wireless doorbells cordless door chime Features: *Quick access via app (automatically wakes up within 3 seconds) *Respond to users access demands within 1 second *6pcs IR ...

...Operation Pipe Belling Machine Plastic Auxiliary Machine PVC Pipe Machine PVC Pipe Socket Machine Plastic Pipe Auto Belling Machine The belling machine is the optional part of the pipe production line. It can manufacture the socket end of pipes with types of “U”, “R” and rectangular. The belling process should be done in the belling room with vacuum shaping inside core of belling...

...door bell app remote unlock door phone two way talking door intercom touch screen intercom system Product model:CA0122 Communication type:Wi-Fi Passed Certification:CE,RoHS,FCC Product Parameters Product model:95111H+94209C Product Category:Video Doorbells Product Color:Black, white optional Market Specifications:General Version Battery...

... Power 220V AC Back Box for Installation UK Square Box Function Door bell/MUR/Pls wait/Don't disturb Application Smart Hotel / Office building Product Features 1. The product adopts a metal ...

...door bell apartment intercom Resolution: 1280x720 Lens: 170-degree. IR night vision: 6 pieces 850mm WIFI : Support 802.11b/g/n 2.4GHz Audio: Support talkback Record: Micro SD card Memory: Support 8GB/16GB/32GB Micro SD card.(Class 10)(not include) Battery : 2 pieces 18650 batteries...