R18-2 100 Meters Super Strong Signal One For Two Battery Wireless Doorbell Caller - White
1. AC one-way two-door bell (transmitter x 1, receiver x 2)
2. Transmitter with a 12V 23A alkaline small battery (distribution), receiver with 2AA battery (not delivered)
3. Open space 100 meters, indoor wall with wireless blocking distance of about 50 meters, suitable for villas or large suites
1. Use a flat-blade screwdriver to open the rear cover of the transmitter and install a small 12V battery.
2. Peel the double-sided tape, attach the emitter to the wall, or fix it with a screw.
3. Receive the battery on the receiver
4. Remote control power: less than 10mw
5. Receiver rated voltage: 50Hz / 60Hz
6. Receiver controllable volume: 75dB
7. Receiver standby current: less than 1.0mA
8. Working frequency: 315MHz +- 2MHz
Accessories: Transmitter built-in 12V 23A alkaline battery 1 section
Receiver flashing light design, even if the hearing impairment still knows that there are 36 guest ringtones to choose from, there is always one for you.
The music will play immediately, don't worry about the baby going to sleep.
Self-adhesive and screw, can be double fixed to avoid loss, contains a small 12V 23A battery (distribution), it is not recommended to touch the metal, it will interfere with the audio.
Dimensions and Weight
Product weight: 0.1150 kg
Product size: 9.80 x 6.30 x 3.10 cm / 3.86 x 2.48 x 1.22 inches
Package weight: 0.2390 kg
Package size: 11.50 x 9.00 x 4.50 cm / 4.53 x 3.54 x 1.77 inches
Package Contents: 1 x Transmitter (Remote Control), 2 x Receiver (Doorbell), 1 x Double-sided Tape, 1 x 12V 23A Dry Battery