Cacazi กริ่งประตูไร้สาย 300 M รีโมท LED

The doorbell can use in officehome hospitalfactoryrestaurant or any where you need it.
300 meter receiving distance (In the open area)Stable quality is perfect for villas hotels schools and other areas.
The button cannot be placed on an iron door because it will interfere with the signal.
Just plug the receiver into an electrical outletthe push button transmitter can be stick it to the door with provided adhesive tapes.
Type:US Plugit applies to Canada India Japan Mexico Thailand the United States the Philippines and so on.
Brand Name: CACAZI
Type: Doorbells
Power Source: ACBattery
Doorbell Type: Wireless
Model Number: A20
Remote Range: 300 meters in open area
Waterproof : IP44
Transmitter power supply: 23A12V alkaline battery (do not include)
Music: 36 ringtones
Receiver Rated Voltage: 110-220V
Volume: 4 levels from 20-85dB
Applicable temperature: -30 Celsius to 70 Celsius
Use of premises: Home/Office/Villa/Hotel/Hospital/Apartment
colour:black
Material:plastic
size:Transmitter: 77*46*20mm
Receiver: 95*65*24mm
Package Contents:
1*Doorbell transmitter
1*Doorbell receiver
1*Double sided tape
1*12 V 23A alkaline battery
1*ScrewOnly the above package content other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.