Gb - 31Technical specificationsRemote control Receiver collarPower 1 3-V lithium battery CR2 1 3-V battery CR2Battery life Continuous use: In stand by: approximatelyapproximately 30 000 triggers 7 monthsContinuous use: approximately2 monthsFrequency (Power) 869.525 MHz (250 mW) 869.525 MHzAntenna 35 mm IntegratedRange approximately 500 mHermetic seal Water tight WaterproofRadio operator safety and coding by microcontrolor by microcontrolorIndicator of wear of the batteries Indicator on LCD screen Indicator lightLevels of stimulations 15Use temperature between – 20°C and +40°C between – 20°C and +40°CDimensions : H x L x D. 108 mm x 55 mm x 24 mm 38 mm x 68 mm x 43 mmWeight (with the battery) 85 g 75 g (without strap)Collar adjustable to neck sizesfrom 20 to 50 cmReceiver battery life- 7 months in stand by: for a use of 4 hours a day- 2 months in continuous use: about 5 000 stimulations of 2 seconds at level 15To increase the battery life of the receiver collar, we recommend you to deactivate the unit if you are notusing it for a long period.