Waterproof Smart Wireless Doorbell Alarm with Remote Control Transmitter Receiver
1.No electromagnetic radiation, suitable for pregnant women's living environment.
2. Pure flat panel, not hiding ash, clean and convenient.
3. Touch transmitter, mouse light point design, more than one hundred thousand times of service life.
4. Waterproof launcher, not afraid of sun and rain.
5.No interference will occur.
6. New ABS flame retardant housing, precision parts, patch technology.
7. Signal penetration is far better than the same price.
8. Adjustable volume and easy installation and use of music (the first tunes default Ding Dong Ding Dong).
9. Ultra low energy consumption, the receiver is less than one year, a battery can be used for 1-2 years, the battery can be replaced, the product life is far longer than the so-called "no electricity" doorbell, battery supermarket, grocery store, computer city, hardware stores all sold.
10. Wireless installation, convenient and quick.
Emitter size: 75*45*20mm/2.95*1.77*0.79"
Receiver size: 80*85*25mm/3.15*3.35*0.98"
Package size :72*102*102mm/2.83*4.02*4.02"
Type: 1 drag 1 – transmitter (remote controller) + receiver (sound device)
The power of the remote control: <10mw
Receiver rated voltage: AC 220V 50Hz/60Hz
Receiver controlled volume: 20-80dB (four files, volume adjustment, humanized design)
Receiver standby current: <1.0mA
Receiver plug: a straight plug
Working frequency: 433.92MHz±0.5MHz
Annex: install screw bag, double side viscose
Packaging: colorful card double-sided dual-purpose blister hanging or colorful printing carton.
The launcher can be detached by a straight screwdrivers.
It can be pasted with randomly distributed double-sided adhesive, or punched with screws.
When the launcher is dismantled and installed, do not touch electronic components.
Do not invert the direction of the upper and lower parts.
The transmitter uses a 12 volt 23A battery and the plastic spacer is taken out before use.
When the signal emission and reception are not very sensitive, changing the transmitter battery can solve the problem.
Receiver can be inserted into indoor conventional socket.
1 X Transmitter (remote control) (battery is not included)
1 X Receiver (sound device)