buy cheap Portable 315MHz Wireless Chime Transmitter and Receiver Set/Doorbell wholesale on China Gadget Land

buy cheap Portable 315MHz Wireless Chime Transmitter and Receiver Set/Doorbell wholesale on China Gadget Land

With this wireless chime transmitter and receiver set, You only push the button, and a chime and melody sound sounds at a remote place, and blue LED does a flash bulb. It is wiring-free and easy to install. Because the push button transmitter is waterproof, you can use even the place where the some rainwater including the outdoors and bathroom hangs. It is small, you can carry the receiver. You can choose a sound from the cries of 16 kinds of chime / siren / melody / dogs. You can change a sound into every transmitter.
Highlights:
- Portable 315MHz wireless chime transmitter and receiver set/Doorbell
- Easy to use
- 16 kinds of the sound
- Volume adjustable
- Three kinds of patterns
- 256 codes, adjustable code switch (1-16, A-P)
- Entrance chime
- Summons chime for care
- Urgent call of the what-if
- Summons button of the restaurant
- Outdoor prospect up to 100m, indoor prospect up to 50m
Specifications:
- Portable 315MHz wireless chime transmitter and receiver set/Doorbell
Push button transmitter X10 specifications:
- Power supply: DC6V button type lithium battery CR2032 *2
- Battery life: Approximately one year (10 times a day use)
- There is no power switch
- Transmission frequency: 315MHz
- Coverage: Outdoor prospect up to 100m, indoor prospect up to 50m
- The transmission output: 0.25mW
- Transmission indication LED: Transmission red LED lighting
- 256 codes, adjustable code switch (1-16, A-P)
- Use area: indoor / outdoor(waterproof, IP44)
- temperature range: -20℃ ~ +45℃
- Size: 74*46*23mm
- Weight: 0.039kg
Receiver X800 specifications:
- Power supply: Three 3 DC4.5V single alkaline cells
- Battery life: Approximately three months (10 times a day use)
- Indication running out of battery: Red LED blinking
- There is no power switch
- External power supply: DC5V
- Transmission frequency: 315MHz
- Coverage: Outdoor prospect up to 100m, indoor prospect up to 50m
- 256 codes, adjustable code switch (1-16, A-P)
- Volume adjustable 
- Volume variableness range: 50dB - 75dB/1m
- Kind of the sound: 16 kinds
- Three kinds of patterns "only as for the sound" "only as for the light of the blue LED" "sound + light"
- temperature range: -20℃ ~ +45℃
- Use area: indoor
- Size: 96*63*33mm
- Weight: 0.096kg
Kind of the reception chime sound:
1.Table tennis table tennis (chime sound)
2.Table tennis bread pop (chime sound)
3.For Elise
4.Child Hood re-member
5.Green sleeves (English folk song)
6.Susanna
7.Bus car
8.Music box of the love
9.Home sweet home
10.Jingle Bells
11.Happy birthday
12.Call of small bird
13.Cry of dog
14.Buzzer
15.Siren sound 1 (30 seconds)
16.Siren sound 2 (30 seconds)