Wireless Receiver Volume control with on/off Switch Tone control Low battery warning Requires 1X9V battery

Wireless Bite Alarm On/off Switch Volume control Tone control Sensitivity control 20" latching LED Extension box socket Low battery warning Requires 1X9V battery

Wireless Bite Alarm Volume control with on/off Switch Tone control Sensitivity control 20" latching LED Extension box socket Low battery warning Requires 1X9V battery

Wireless Receiver Volume control with on/off Switch Tone control Flashlight function Vibration alert Low battery warning Requires 3X1.5V "AAA"battery

Wireless Bite Alarm Volume control with on/off Switch Tone control Sensitivity control 20" latching LED Extension box socket Low battery warning Requires 1X9V battery

Wireless Bite Alarm Volume control with on/off Switch Tone control Sensitivity control 20"latching LED Extension box socket Low battery warning Requires 1X9V battery

Wireless bite alarm Volume control with on/off Switch Tone control Sensitivity control 20" latching LED Low battery warning Requires 1X3.7V lithium battery Alarm can be rechargeable

Wireless Receiver Volume control with on/off Switch Tone control Vibration alert Low battery warning Requires 1X3.7V lithium battery Receiver can be rechargeable

Wireless Receiver Volume control with on/off Switch Tone control Low battery warning Requires 1X9V battery