| Drive Thru Intercom Kit for Restaurants | 
| The
		system is special designed for using in the counter in a place while a
		protection against bandits and sabotage is necessary, such as the site
		of a book, stock-exchange, railway station, post office, insurance Co.,
		ticket office, isolation hospital etc. The system provides clear and
		distinct sound and also the volume both inside and outside of the
		partition glass are adjustable. The function of anti-interference and
		howling resistances are affected, a result of very clear speech sound
		transmission available. 
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| Parameters: Master Station Dimensions:3.15" x5.91" x 2.17" (8*15*5.5 cm); 
		Substation Dimensions: 2.52" x 0.71" (6.4D*1.8H cm) Mocrophone: -51db¡À2db 20Hz-16KHz 
		 
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| 
		Application 
		¡ñAutomatic
		one-way intercom, also apply to types of free-based sevices hospital
		window 
		¡ñAutomatic one-way intercom for postal
		savings and business process window ¡ñDon't need to press the key, free talk. | 
| Item
		Included:(141109) 1*Drive Thru Intercom Kit for Restaurants ¡¡ |