Features:
Easy to use
All the transmitters and receivers are paired already; number will light and beep after pressed
Wireless technology 433.92MHz
433.92MHz frequency, with the stable signal and long-range, the working range max up to 40M
Friendly design
Save battery power, each transmitter and receiver comes with insulation
Come with base for a transmitter
Base in the original package, you can stick the base on the table to prevent lose
Free graphic stickers
There are 12 pcs Graphic stickers for free
Memorandum available
You can write down what is for A, B, C, D, E, and F
Battery changeable
All the receiver and transmitter are using CR2032 3V battery
Specification:
Transmitter
1.Operating Frequency:433.92MHz
2.Working Voltage:2.4V-3.6V
3.Standby Current:≤1uA
4.Working Current:≤20mA
5.Output Power:≤10dBm
6.The number of supported receivers:6(6*N)
7.Working Indicator:Red LED
8.Lifetime:100,000 times
9.Working Temperature:0°C ~ 45°C
10.Storage Temperature:-10°C ~ 60°C
11.Battery Type:CR2032,3V
12.Plastic Material:ABS
13.Transmit Distance:Up to 40m in the open area
Receiver
1.Operating Frequency:433.92MHz
2.Bandwidth:10MHz
3.Receive Sensitivity:-90dBm
4.Working Current:≤2mA
5.Standby Current:55uA(Average Value)
6.Normal Working Indicator:Red LED flashes, buzzer beep
7.Sound volume:>85dB
8.Battery Type:CR2032 3V
9.Working Temperature:0°C ~ 45°C
10.Storage Temperature:-10°C ~ 60°C
11.Dimensions:48*33*6.9mm
12.Plastic Material:ABS
Package Includes:
1 x Retekess TH104 Transmitter
6 x Retekess TH104 Receiver
6 x Key Ring
6 x Hook&Loop Tapes
7 x CR2032 Batteries(installed)
1 x Transmitter base
1 x Black Opener
1 x User Manual