• Nominal range: 100 metres
• Transmission frequency: 868 MHz
• Power: 1 x 3Vdc batteries type CR2032
• Batteries last for approximately 2 years
• Acoustic operating indicator for low battery, signal transmission and programming
• Button inlet for voluntary triggering and start-up in the event of automatic disconnection.
• Operating temperature –20ºC a + 55ºC.
• ABS plastic case.
• Size: 65 x 55 x 10 mm

If you are ordering replacements of this product:

• Please check that the last 3 digits of the serial number engraved on the back of an existing transmitter are 040, or that the code on the box it came in reads ‘FREE TH-Q’. If not, please don’t order, call us instead and we will advise.