“The Boss”
1 Mile Remote E‑Collar for Big, Hard‑Headed Dogs
When the job calls for reserve power, this is the collar. Per E-Collar Technologies, The Boss carries the highest stimulation output of any remote trainer on the market — yet it starts with the same proprietary blunt stimulation that keeps low-level work humane and clear.
A full mile of range, vibration and tone alternatives when stimulation isn’t the answer, and the rugged RX-120 large receiver — the platform built for stubborn, high-drive working dogs.
✓Authorized Dealer ✓Fast USA Shipping ✓30‑Day Returns 1 MILERemote Range MAXOutput (per mfr) RX-120Large Receiver ×2Dog ExpandableWhy handlers reach for it
Built for the hard-headed01 — RESERVE
Highest output in the marketPer E-Collar Technologies, the ET-800 receiver delivers the highest stimulation of any remote trainer sold — reserve you hopefully never need, there when you do.
02 — FINESSE
Blunt stimulation firstThe same proprietary blunt stimulation as the rest of the Educator line — superior results for low-level work, without the sting.
03 — ALTERNATIVES
Vibration and toneWhen stimulation isn’t the right cue, switch to vibration or tone and keep communicating.
04 — REACH
A full mile of rangeBig-country range for big-country dogs — rated at 1 mile, with expansion to a second dog when the pack grows.
Highlights For Stubborn DogsRated by the manufacturer for stubborn temperaments — the Educator for dogs that shrug off lesser collars.
RX-120 ReceiverThe robust large receiver that ships standard with the ET-800 “The Boss” family.
2-Dog ExpandableAdd a second RX-120 (sold separately) to run two dogs from one transmitter.
Intermediate HandlersManufacturer-rated for intermediate experience — serious capability without a pro learning curve.
Big-Dog Ecosystem1″ bungee straps, 720mAh batteries, and comfort pads for the RX-120 — all stocked in our store.
Boss ColorwaysTransmitter skins in six styles keep the flagship look; see the 800/1200 skin listings in our store.
In DetailThe ET-800 “The Boss” is E-Collar Technologies’ big-dog remote trainer. Like the rest of the Educator line it uses proprietary “blunt stimulation” for superior results in low-level work — but when high stimulation is genuinely needed, the manufacturer rates The Boss receiver as the highest-output remote trainer on the market.
Vibration and tone modes give you alternatives to stimulation, the RX-120 large receiver stands up to hard use, and a full mile of range covers serious country.
Keep it running with genuine parts from our store: the 3.7V 720mAh replacement battery, 1″ bungee collar straps, and RX-120 comfort pads.
At a Glance- Range1 mile
- TemperamentStubborn dogs
- ReceiverRX-120 large
- ModesStim · Vibration · Tone
- Multi-dogExpandable up to 2
- ExperienceIntermediate
One dog, one mile, maximum reserve — expandable to a second dog later with an additional RX-120.
ET-802 2-DogThe same Boss platform with two RX-120 receivers included and independent control — see our store.
More From Our Educator Store RX-120 Large Receiver LiPo 720mAh Battery Strap 1″ QS Bungee ET-300 Mini EducatorFind every Educator model and genuine accessory in our eBay store — LowestPriceOnline.
Buy With Confidence
Genuine E-Collar Technologies product from an authorized dealer. Ships fast within 1 business day — returns accepted within 30 days.
LOWESTPRICEONLINE Educator · Dogtra · SportDOG Specialists Genuine GearAuthorized E-Collar Technologies dealer. Genuine Educator product with full manufacturer support.
Talk To UsQuestions before you buy? Message us through eBay — we answer fast.
Ships same day from our US warehouse — free ground shipping on orders over $100. 30-day money-back returns. Questions about fit or compatibility? Message us — we're happy to help.

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