然而,用于自动闸门开口的热销和廉价价格安全梁可以使用电池

Yet610b Hot Sale & Cheap Price Safety Beams for Automatic Gate Opening Can Working with Battery

II. Operating mode

YET610B-TX: It can be used after installed the battery. After power-on, the LED flashes 3 times to indicate it is working. YET610B-RX: Operating mode 1. YET610B-RX does not receive YET610B-TX signal, the LED flashes, and the relay is disconnected.
2. YET610B-RX receives the signal from YET610B-TX, the LED is off, and the relay is connected. 3. When YET610B-TX is in the low voltage state, and YET610B-RX has not received the signal for 3 hours, YET610B-RX's buzzer will always send a "bleep" to prompt the battery to be replaced. Installation mode: 1. When the button is pressed for 1s, the buzzer will emit "bleep-bleep". After the LED is keep on, YET610B-RX enters the installation mode. 2. Press the button again for 1s, the buzzer will send out "bleep-bleep-bleep-bleep" and YET610B-RX will exit the installation mode. 3. In the installation mode, when YET610B-RX receives the signal from YET610B-TX, the LED off; when YET610B-RX does not receive the signal from YET610B-TX, the LED is keep on; the maximum time in the installation mode is 2 minutes.
III. Safety Instruction
1. For security, please read the user manual carefully before initial operation;
2. This photocell is without any fuse,so please make sure the power is off before installation;
3. Only used this system that do not cause any danger life or property during the running failure or its security risks eliminated;
4. Please guarantee the products used in effective working range.