Transmitter Size: Approx. 75X51X20mm
Receiver Size: Approx. 95X65X24mm
DIY Supplies: Electrical
Doorbell Type: Wireless
Power Source: AC,Battery
Model Number: A10BB
Power supply: 110V-220V-240V
Working frequency: 433MHZ
Ring Tone: 38 ring tones
Waterproof : yes
Power Source: Plug EU US UK
Volume:3 files(can be mute) 0-85db
Battery mode: 12v 23A battery (not include battery)
Receiving distance: 300M Remote (in open area)
Suitable for: Home,office,villa,hospital,school,factory
The transmitter 12V23A battery factory pre-installed (not include battery)
The use of microprocessor control, double-sided PCB micro-power design.
The frequency of 433MHz, can be customized other frequencie.
Touch the button configuration, superheterodyne learning code on the code mode.
The transmitter without screw chuck design to achieve waterproof and dustproof.
Double-sided stability of the PCB, the chip standby sleep up to micro-level.
1 * Outdoor Transmitter
1 * Indoor Receiver